what size tires should i get for a 00 civic ex
rota 16 inch c10's

205-40-16
205-45-16

or the falkin azines 215-45-16
??????

and what size is the stock tires and which size would be closest to the size of the stock wheels and tires???

 

http://www.miata.net/garage/tirecalc.html

 

Go With a 205/40/16.... the ride is a little more bumpy but the look of the tire is awesome.

 

i would stick with a 25 series tire on a 16" wheel.

 

205/45/16